Intangible Assets (Accumulated Amortization and Expense) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 2,000
Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	88,962	$ 87,762
Amortization expense	52,000	67,000
Amortization expense, 2015	2,000
Amortization expense, 2016	2,000
Amortization expense, 2017	2,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 1,000	$ 2,000
Maximum [Member] | Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated useful life	17 years